svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.jts / src / main / java / org / gvsig / fmap / geom / jts / primitive / curve / periellipse / PeriEllipse2D.java @ 44612
History | View | Annotate | Download (4.75 KB)
1 |
/* gvSIG. Desktop Geographic Information System.
|
---|---|
2 |
*
|
3 |
* Copyright ? 2007-2015 gvSIG Association
|
4 |
*
|
5 |
* This program is free software; you can redistribute it and/or
|
6 |
* modify it under the terms of the GNU General Public License
|
7 |
* as published by the Free Software Foundation; either version 2
|
8 |
* of the License, or (at your option) any later version.
|
9 |
*
|
10 |
* This program is distributed in the hope that it will be useful,
|
11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
13 |
* GNU General Public License for more details.
|
14 |
*
|
15 |
* You should have received a copy of the GNU General Public License
|
16 |
* along with this program; if not, write to the Free Software
|
17 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
18 |
* MA 02110-1301, USA.
|
19 |
*
|
20 |
* For any additional information, do not hesitate to contact us
|
21 |
* at info AT gvsig.com, or visit our website www.gvsig.com.
|
22 |
*/
|
23 |
package org.gvsig.fmap.geom.jts.primitive.curve.periellipse; |
24 |
|
25 |
import org.gvsig.fmap.geom.Geometry; |
26 |
import org.gvsig.fmap.geom.GeometryLocator; |
27 |
import org.gvsig.fmap.geom.GeometryManager; |
28 |
import org.gvsig.fmap.geom.jts.primitive.point.Point2D; |
29 |
import org.gvsig.fmap.geom.jts.primitive.surface.ellipse.BaseEllipse2D; |
30 |
import org.gvsig.fmap.geom.jts.util.ArrayListCoordinateSequence; |
31 |
import org.gvsig.fmap.geom.jts.util.JTSUtils; |
32 |
import org.gvsig.fmap.geom.operation.GeometryOperationException; |
33 |
import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
34 |
import org.gvsig.fmap.geom.primitive.Ellipse; |
35 |
import org.gvsig.fmap.geom.primitive.PeriEllipse; |
36 |
import org.gvsig.fmap.geom.primitive.Point; |
37 |
|
38 |
|
39 |
/**
|
40 |
* @author fdiaz
|
41 |
*
|
42 |
*/
|
43 |
public class PeriEllipse2D extends BaseEllipse2D implements PeriEllipse{ |
44 |
|
45 |
/**
|
46 |
*
|
47 |
*/
|
48 |
private static final long serialVersionUID = 3134998820077975586L; |
49 |
|
50 |
/**
|
51 |
* @param subtype
|
52 |
*/
|
53 |
public PeriEllipse2D() {
|
54 |
super(Geometry.TYPES.PERIELLIPSE);
|
55 |
} |
56 |
|
57 |
|
58 |
/* (non-Javadoc)
|
59 |
* @see org.gvsig.fmap.geom.Geometry#cloneGeometry()
|
60 |
*/
|
61 |
public Geometry cloneGeometry() {
|
62 |
PeriEllipse2D other = new PeriEllipse2D();
|
63 |
other.setProjection(this.getProjection());
|
64 |
other.setPoints((Point)init.cloneGeometry(), (Point)end.cloneGeometry(), ydist); |
65 |
return other;
|
66 |
} |
67 |
|
68 |
@Override
|
69 |
public Geometry force2D() throws GeometryOperationNotSupportedException, GeometryOperationException { |
70 |
PeriEllipse2D other = new PeriEllipse2D();
|
71 |
other.setProjection(this.getProjection());
|
72 |
other.setPoints((Point)init.force2D(), (Point)end.force2D(), ydist); |
73 |
return other;
|
74 |
} |
75 |
|
76 |
/* (non-Javadoc)
|
77 |
* @see org.gvsig.fmap.geom.jts.GeometryJTS#getJTS()
|
78 |
*/
|
79 |
public com.vividsolutions.jts.geom.Geometry getJTS() {
|
80 |
ArrayListCoordinateSequence coordinates = getJTSCoordinates(); |
81 |
return JTSUtils.createJTSLineString(coordinates);
|
82 |
} |
83 |
|
84 |
/* (non-Javadoc)
|
85 |
* @see org.gvsig.fmap.geom.primitive.Curve#setPoints(org.gvsig.fmap.geom.primitive.Point, org.gvsig.fmap.geom.primitive.Point)
|
86 |
*/
|
87 |
public void setPoints(Point initialPoint, Point endPoint) { |
88 |
String message = "Calling deprecated method setPoints of a perimeter of ellipse"; |
89 |
notifyDeprecated(message); |
90 |
throw new UnsupportedOperationException(message); |
91 |
} |
92 |
|
93 |
|
94 |
/* (non-Javadoc)
|
95 |
* @see org.gvsig.fmap.geom.Geometry#offset(double)
|
96 |
*/
|
97 |
public Geometry offset(double distance) throws GeometryOperationNotSupportedException, GeometryOperationException { |
98 |
PeriEllipse clonedEllipse = (PeriEllipse) this.cloneGeometry();
|
99 |
|
100 |
GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
101 |
Point center = new Point2D((getAxis1Start().getX()+getAxis1End().getX())/2, |
102 |
(getAxis1Start().getY()+getAxis1End().getY())/2);
|
103 |
double axis1Lenght = getAxis1Start().distance(getAxis1End());
|
104 |
|
105 |
Point clonedAxis1Start = (Point) getAxis1Start().cloneGeometry(); |
106 |
Point clonedAxis1End = (Point) getAxis1End().cloneGeometry(); |
107 |
double clonedYDist = this.ydist+distance; |
108 |
|
109 |
clonedAxis1Start.setX(JTSUtils.straightLineThroughTwoPointsEquation(0, axis1Lenght/2, center.getX(), getAxis1Start().getX(), axis1Lenght/2+distance)); |
110 |
clonedAxis1Start.setY(JTSUtils.straightLineThroughTwoPointsEquation(0, axis1Lenght/2, center.getY(), getAxis1Start().getY(), axis1Lenght/2+distance)); |
111 |
|
112 |
clonedAxis1End.setX(JTSUtils.straightLineThroughTwoPointsEquation(0, axis1Lenght/2, center.getX(), getAxis1End().getX(), axis1Lenght/2+distance)); |
113 |
clonedAxis1End.setY(JTSUtils.straightLineThroughTwoPointsEquation(0, axis1Lenght/2, center.getY(), getAxis1End().getY(), axis1Lenght/2+distance)); |
114 |
|
115 |
clonedEllipse.setPoints(clonedAxis1Start, clonedAxis1End, clonedYDist); |
116 |
return clonedEllipse;
|
117 |
} |
118 |
|
119 |
} |